FR2268778B1 - - Google Patents
Info
- Publication number
- FR2268778B1 FR2268778B1 FR7512473A FR7512473A FR2268778B1 FR 2268778 B1 FR2268778 B1 FR 2268778B1 FR 7512473 A FR7512473 A FR 7512473A FR 7512473 A FR7512473 A FR 7512473A FR 2268778 B1 FR2268778 B1 FR 2268778B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
- C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
- C07C46/08—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/02—Quinones with monocyclic quinoid structure
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1791374A GB1468575A (en) | 1974-04-24 | 1974-04-24 | Process for the preparation of p-quinones |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2268778A1 FR2268778A1 (enrdf_load_stackoverflow) | 1975-11-21 |
FR2268778B1 true FR2268778B1 (enrdf_load_stackoverflow) | 1978-10-13 |
Family
ID=10103446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7512473A Expired FR2268778B1 (enrdf_load_stackoverflow) | 1974-04-24 | 1975-04-22 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH620190A5 (enrdf_load_stackoverflow) |
DE (1) | DE2517870A1 (enrdf_load_stackoverflow) |
FR (1) | FR2268778B1 (enrdf_load_stackoverflow) |
GB (1) | GB1468575A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS567734A (en) * | 1979-06-28 | 1981-01-27 | Takeda Chem Ind Ltd | Preparation of quinone derivative |
EP0021841B1 (en) * | 1979-06-28 | 1984-10-24 | Takeda Chemical Industries, Ltd. | 2,3-dialkoxy-1,4-quinone derivatives; method of producing 1,4-quinone derivatives |
FR2655985A1 (fr) * | 1989-12-18 | 1991-06-21 | Elf Aquitaine | Procede catalytique de synthese de quinones. |
-
1974
- 1974-04-24 GB GB1791374A patent/GB1468575A/en not_active Expired
-
1975
- 1975-04-22 DE DE19752517870 patent/DE2517870A1/de not_active Withdrawn
- 1975-04-22 FR FR7512473A patent/FR2268778B1/fr not_active Expired
- 1975-04-22 CH CH510975A patent/CH620190A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1468575A (en) | 1977-03-30 |
DE2517870A1 (de) | 1975-11-13 |
CH620190A5 (en) | 1980-11-14 |
FR2268778A1 (enrdf_load_stackoverflow) | 1975-11-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |